Home / 68,384,690.54-94,371,028.46-37,023,069.54

Finding the Fourth Proportional to 68,384,690.54, 94,371,028.46 and 37,023,069.54

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Solution

The fourth proportional to 68,384,690.54, 94,371,028.46 and 37,023,069.54 is: 51,091,920.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,384,690.54 : 94,371,028.46 = 37,023,069.54 : x
  2. Step 2: Convert to fraction form
    68,384,690.54/94,371,028.46 = 37,023,069.54/x
  3. Step 3: Cross multiply
    68,384,690.54x = 94,371,028.46 × 37,023,069.54
  4. Step 4: Simplify right side
    68,384,690.54x = 3,493,905,149,235,899
  5. Step 5: Solve for x
    x = 3,493,905,149,235,899/68,384,690.54
  6. Step 6: Final answer
    x = 51,091,920.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.